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![]() TM 9-2320-363-20-2 
FRONT AIR BRAKE CHAMBER REPLACEMENT 
This task covers: 
a. Removal 
b. Cleaning/Inspection 
c. Installation 
INITIAL SETUP 
Applicable Configuration: 
Equipment Condition: 
All except M915A2 
Reference 
Condition Description 
Tools and Special Equipment: 
Page 2-28 
Air System Drained 
Tool Kit, SC 5180-90-CL-N26 
Materials/Parts: 
Nut, Lock (2) 
Pin, Cotter 
Adhesive-Sealant 
Appendix C, Item 2 
REMOVAL 
1. 
DISCONNECT BRAKE AIR HOSE (1) FROM FRAME FITTING (2). 
2. 
DISCONNECT BRAKE AIR HOSE (1) FROM BRAKE CHAMBER (3). 
3. 
REMOVE COTTER PIN (4) AND CLEVIS PIN (5). DISCARD COTTER PIN. 
4. 
REMOVE TWO LOCK NUTS (6) AND TWO WASHERS (7). DISCARD LOCK NUTS. 
5. 
REMOVE BRAKE CHAMBER (3) FROM MOUNTING BRACKET (8). 
NOTE 
Apply adhesive-sealant to threads of elbow prior to installing in new brake 
chamber. 
6. 
REMOVE ELBOW (9) AND INSTALL ON NEW BRAKE CHAMBER (3) IN SAME POSITION. 
7. 
REMOVE YOKE (10) FROM BRAKE CHAMBER (3). 
4-422 Change 3 
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